:root{--bd-bottom-furniture:0px;--bd-dock-left-height:0px;--bd-dock-right-height:0px;--bd-fab-size:60px}.bd-floating-assistant{position:fixed;right:18px;bottom:calc(22px + var(--bd-bottom-furniture,0px) + var(--bd-dock-offset,0px));z-index:99999;direction:rtl;font-family:inherit;pointer-events:none;--bd-fa-ink:#f3f7ff;--bd-fa-ink-dim:rgba(226,236,252,0.72)}.bd-floating-assistant .bd-floating-main-btn,.bd-floating-assistant.is-open .bd-floating-actions{pointer-events:auto}.bd-floating-assistant::before{content:'';position:fixed;inset:0;z-index:-1;opacity:0;pointer-events:none;background:radial-gradient(125% 95% at 100% 100%,rgba(6,14,30,0.44) 0%,rgba(6,14,30,0.26) 34%,rgba(6,14,30,0.08) 56%,rgba(6,14,30,0) 72%);transition:opacity 0.34s cubic-bezier(0.22,1,0.36,1)}.bd-floating-assistant.is-open::before{opacity:1}body.bd-profile-sidebar-open .bd-floating-assistant,body.bd-profile-sidebar-open .bd-expert-fab{opacity:0;pointer-events:none}.bd-floating-actions{position:absolute;right:0;bottom:calc(var(--bd-fab-size,60px) + 10px);display:grid;gap:10px;max-height:min(72vh,440px);padding:10px 12px;margin:-10px -12px;overflow-y:auto;scrollbar-width:none;pointer-events:none;visibility:hidden;transition:visibility 0s linear 0.34s}.bd-floating-actions::-webkit-scrollbar{display:none}.bd-floating-assistant.is-open .bd-floating-actions{pointer-events:auto;visibility:visible;transition-delay:0s}.bd-floating-action-btn{--bd-fa-accent:#7fb2ff;--bd-fa-accent-soft:rgba(127,178,255,0.22);--bd-fa-accent-line:rgba(127,178,255,0.5);position:relative;isolation:isolate;border:1px solid rgba(255,255,255,0.17);background:linear-gradient(135deg,rgba(255,255,255,0.11),rgba(255,255,255,0) 48%),linear-gradient(135deg,rgba(15,29,57,0.9),rgba(28,50,92,0.88));backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-radius:17px;color:var(--bd-fa-ink,#f3f7ff);text-shadow:0 1px 2px rgba(4,10,22,0.45);box-shadow:0 16px 32px rgba(7,18,40,0.34),0 3px 8px rgba(7,18,40,0.22),inset 0 1px 0 rgba(255,255,255,0.14);min-width:208px;height:56px;display:flex;align-items:center;justify-content:flex-start;gap:11px;padding:0 14px 0 14px;cursor:pointer;font-weight:700;font-size:13.5px;font-family:inherit;text-align:right;white-space:nowrap;opacity:0;transform:translateY(10px) scale(0.94);transition:opacity 0.3s cubic-bezier(0.22,1,0.36,1),transform 0.34s cubic-bezier(0.22,1,0.36,1),box-shadow 0.24s ease,border-color 0.24s ease,background 0.2s ease}.bd-floating-action-btn::before{content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;background:radial-gradient(115% 135% at 100% 50%,var(--bd-fa-accent-soft),transparent 64%);pointer-events:none}.bd-floating-action-btn--chatroom{--bd-fa-accent:#6fc2ff;--bd-fa-accent-soft:rgba(111,194,255,0.24);--bd-fa-accent-line:rgba(111,194,255,0.55)}.bd-floating-action-btn--chatbot{--bd-fa-accent:#b49bff;--bd-fa-accent-soft:rgba(180,155,255,0.24);--bd-fa-accent-line:rgba(180,155,255,0.55)}.bd-floating-action-btn--leitner{--bd-fa-accent:#ffc46b;--bd-fa-accent-soft:rgba(255,196,107,0.22);--bd-fa-accent-line:rgba(255,196,107,0.55)}.bd-floating-assistant.is-open .bd-floating-action-btn{opacity:1;transform:none}.bd-floating-assistant.is-open .bd-floating-action-btn:nth-last-child(1){transition-delay:0.02s}.bd-floating-assistant.is-open .bd-floating-action-btn:nth-last-child(2){transition-delay:0.07s}.bd-floating-assistant.is-open .bd-floating-action-btn:nth-last-child(3){transition-delay:0.12s}.bd-floating-assistant.is-open .bd-floating-action-btn:nth-last-child(n + 4){transition-delay:0.17s}.bd-floating-assistant:not(.is-open) .bd-floating-action-btn{transition-delay:0s}@media(hover: hover){.bd-floating-assistant.is-open .bd-floating-action-btn:hover{transform:translateX(-4px);border-color:var(--bd-fa-accent-line);background:linear-gradient(135deg,rgba(255,255,255,0.16),rgba(255,255,255,0) 48%),linear-gradient(135deg,rgba(20,38,72,0.94),rgba(35,61,110,0.92));box-shadow:0 22px 42px rgba(7,18,40,0.42),0 4px 12px rgba(7,18,40,0.26),inset 0 1px 0 rgba(255,255,255,0.2)}}.bd-floating-assistant.is-open .bd-floating-action-btn:active{transform:scale(0.975)}.bd-floating-action-btn.has-unread{border-color:var(--bd-fa-accent-line);box-shadow:0 18px 36px rgba(7,18,40,0.4),0 0 0 1px var(--bd-fa-accent-line),inset 0 1px 0 rgba(255,255,255,0.18)}.bd-floating-action-btn.has-unread-pulse::after{content:'';position:absolute;inset:-4px;border-radius:21px;border:2px solid var(--bd-fa-accent-line);animation:bdFloatingUnreadPulse 1.8s ease-out infinite;pointer-events:none}.bd-floating-action-badge{min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:linear-gradient(135deg,#ff6b6b,#e03d5a);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;line-height:1;margin-inline-start:auto;text-shadow:none;box-shadow:0 0 0 2px rgba(13,25,48,0.75),0 6px 14px rgba(190,40,66,0.45)}@keyframes bdFloatingUnreadPulse{0%{opacity:0;transform:scale(0.96)}30%{opacity:1}100%{opacity:0;transform:scale(1.08)}}.bd-floating-action-icon{width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(150deg,rgba(255,255,255,0.16),rgba(255,255,255,0.04));border:1px solid var(--bd-fa-accent-line);color:var(--bd-fa-accent);box-shadow:inset 0 1px 0 rgba(255,255,255,0.18),0 4px 12px rgba(5,12,28,0.28);flex-shrink:0;transition:background 0.18s ease,box-shadow 0.24s ease,transform 0.24s cubic-bezier(0.22,1,0.36,1)}@media(hover: hover){.bd-floating-action-btn:hover .bd-floating-action-icon{background:linear-gradient(150deg,rgba(255,255,255,0.24),rgba(255,255,255,0.08));transform:scale(1.06)}}.bd-floating-action-icon svg{width:18px;height:18px;display:block}.bd-floating-main-btn{width:var(--bd-fab-size,60px);height:var(--bd-fab-size,60px);border-radius:20px;border:1px solid rgba(255,255,255,0.26);background:linear-gradient(145deg,#3b86ec 0%,#1f56c4 58%,#17409e 100%);color:#ffffff;cursor:pointer;box-shadow:0 20px 40px rgba(14,46,110,0.42),0 4px 12px rgba(14,46,110,0.28),inset 0 1px 0 rgba(255,255,255,0.34);display:inline-flex;align-items:center;justify-content:center;font-family:inherit;transition:transform 0.28s cubic-bezier(0.22,1,0.36,1),box-shadow 0.24s ease,background 0.28s ease;position:relative}.bd-floating-main-btn::before{content:'';position:absolute;inset:-5px;border-radius:25px;border:1.5px solid rgba(93,156,245,0.45);animation:bdFloatingRingPulse 2.5s ease-in-out infinite;pointer-events:none}@keyframes bdFloatingRingPulse{0%,100%{opacity:0;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.bd-floating-main-btn:hover{box-shadow:0 26px 48px rgba(14,46,110,0.5),0 6px 16px rgba(14,46,110,0.3),inset 0 1px 0 rgba(255,255,255,0.4);transform:translateY(-1px)}.bd-floating-main-btn svg{width:28px;height:28px;display:block;transition:transform 0.28s cubic-bezier(0.22,1,0.36,1)}.bd-floating-assistant.is-open .bd-floating-main-btn{transform:rotate(45deg);background:linear-gradient(145deg,#26395c 0%,#182742 60%,#111d33 100%);border-color:rgba(255,255,255,0.18);box-shadow:0 16px 32px rgba(7,18,40,0.42),inset 0 1px 0 rgba(255,255,255,0.16)}.bd-floating-assistant.is-open .bd-floating-main-btn::before{opacity:0;animation:none}.bd-leitner-modal{position:fixed;inset:0;z-index:100000;display:none}.bd-leitner-modal.is-open{display:block}.bd-leitner-modal-backdrop{position:absolute;inset:0;background:rgba(7,12,22,0.42);backdrop-filter:blur(4px)}.bd-leitner-modal-card{position:absolute;right:20px;bottom:96px;width:min(92vw,430px);border-radius:22px;border:1px solid rgba(255,255,255,0.45);background:linear-gradient(160deg,rgba(255,255,255,0.48),rgba(255,255,255,0.2));box-shadow:0 30px 55px rgba(9,21,44,0.32);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);padding:16px;color:#101a2f}.bd-leitner-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.bd-leitner-title{margin:0;font-size:16px;font-weight:800}.bd-leitner-subtitle{margin:4px 0 0;color:#364564;font-size:12px;line-height:1.55}.bd-leitner-close{border:0;width:34px;height:34px;border-radius:11px;background:rgba(255,255,255,0.52);cursor:pointer;color:#102743;font-size:19px}.bd-leitner-input-row{display:grid;grid-template-columns:1fr auto;gap:8px}.bd-leitner-mode-wrap{margin-bottom:8px;display:grid;gap:4px}.bd-leitner-mode-label{font-size:12px;color:#34486a;font-weight:700}.bd-leitner-mode-select{height:38px;border:1px solid rgba(15,34,65,0.16);border-radius:11px;padding:0 10px;background:rgba(255,255,255,0.74);color:#0d1f3b;font-size:13px;font-family:inherit}.bd-leitner-input{height:44px;border:1px solid rgba(15,34,65,0.16);border-radius:13px;padding:0 12px;background:rgba(255,255,255,0.74);color:#0d1f3b;font-size:14px}.bd-leitner-primary-btn,.bd-leitner-secondary-btn{border:0;border-radius:13px;padding:0 14px;font-weight:700;cursor:pointer;font-family:inherit}.bd-leitner-primary-btn{background:linear-gradient(135deg,#1f8f7a,#1d6ce0);color:#fff;height:44px}.bd-leitner-secondary-btn{height:42px;background:rgba(255,255,255,0.68);color:#143156;border:1px solid rgba(17,45,84,0.2)}.bd-leitner-status{min-height:21px;margin:10px 2px 8px;font-size:12px;color:#1b4f97}.bd-leitner-status.is-error{color:#b72f57}.bd-leitner-status.is-success{color:#0f8b5f}.bd-expert-modal{position:fixed;inset:0;z-index:100000;display:none}.bd-expert-modal.is-open{display:block}.bd-expert-modal-backdrop{position:absolute;inset:0;background:rgba(7,12,22,0.42);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.bd-expert-modal-card{position:absolute;right:20px;bottom:96px;width:min(92vw,400px);border-radius:22px;border:1px solid rgba(255,255,255,0.45);background:linear-gradient(160deg,rgba(255,255,255,0.5),rgba(255,255,255,0.24));box-shadow:0 30px 55px rgba(9,21,44,0.32);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);padding:16px;color:#101a2f}.bd-expert-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.bd-expert-title{margin:0;font-size:16px;font-weight:800}.bd-expert-subtitle{margin:6px 0 0;color:#364564;font-size:12px;line-height:1.6}.bd-expert-close{border:0;width:34px;height:34px;border-radius:11px;background:rgba(255,255,255,0.52);cursor:pointer;color:#102743;font-size:19px;flex:0 0 auto}.bd-expert-form{display:grid;gap:10px}.bd-expert-input,.bd-expert-textarea{width:100%;border:1px solid rgba(15,34,65,0.16);border-radius:13px;padding:11px 12px;background:rgba(255,255,255,0.78);color:#0d1f3b;font-size:14px;font-family:inherit;box-sizing:border-box}.bd-expert-textarea{resize:vertical;min-height:96px;line-height:1.6}.bd-expert-input:focus,.bd-expert-textarea:focus{outline:none;border-color:rgba(31,143,122,0.6);box-shadow:0 0 0 3px rgba(31,143,122,0.16)}.bd-expert-submit{border:0;border-radius:13px;padding:0 14px;height:46px;font-weight:700;font-family:inherit;cursor:pointer;background:linear-gradient(135deg,#1f8f7a,#1d6ce0);color:#fff;font-size:14px}.bd-expert-submit:disabled{opacity:0.65;cursor:default}.bd-expert-status{min-height:18px;font-size:12px;color:#1b4f97;line-height:1.6}.bd-expert-status.is-error{color:#b72f57}.bd-expert-status.is-success{color:#0f8b5f}.bd-expert-cta{display:inline-flex;align-items:center;margin-top:8px;padding:8px 12px;border:1px solid #1f4b82;border-radius:10px;background:#eef4ff;color:#1f4b82;font-size:13px;font-weight:600;text-decoration:none}.bd-expert-cta[hidden]{display:none}.bd-leitner-result-list{display:grid;gap:8px;max-height:44vh;overflow:auto;padding:2px}.bd-leitner-result-card{border:1px solid rgba(18,42,76,0.14);border-radius:14px;background:rgba(255,255,255,0.68);padding:10px;cursor:pointer;transition:all 0.2s ease}.bd-leitner-result-card.is-selected{border-color:rgba(32,124,235,0.58);box-shadow:0 0 0 2px rgba(37,126,241,0.2)}.bd-leitner-result-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.bd-leitner-word{font-size:15px;font-weight:800;color:#102341}.bd-leitner-meaning{margin-top:4px;font-size:13px;color:#32435f}.bd-leitner-meta{margin-top:6px;display:grid;gap:4px}.bd-leitner-meta-row{font-size:12px;color:#223a5f;line-height:1.5;text-align:right}.bd-leitner-meta-label{font-weight:700;margin-left:4px}.bd-leitner-meta-value{font-weight:500}.bd-leitner-example{margin-top:6px;font-size:12px;color:#3c5d8d;direction:ltr;text-align:left}.bd-leitner-foot{margin-top:12px;display:flex;justify-content:flex-end;gap:8px}body.bd-floating-chatroom-is-open{overflow:hidden}.bd-floating-chatroom-modal{position:fixed;inset:0;z-index:100001;display:none;opacity:0;transition:opacity 0.22s ease}.bd-floating-chatroom-modal.is-open{display:block;opacity:1}.bd-floating-chatroom-backdrop{position:absolute;inset:0;background:rgba(7,12,22,0.52);backdrop-filter:blur(14px) saturate(130%);-webkit-backdrop-filter:blur(14px) saturate(130%)}.bd-floating-chatroom-panel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(96vw,1380px);height:min(94vh,960px);border-radius:30px;overflow:hidden;border:1px solid rgba(255,255,255,0.38);background:linear-gradient(160deg,rgba(247,250,255,0.95),rgba(235,245,255,0.88));box-shadow:0 40px 100px rgba(10,26,52,0.36),0 8px 24px rgba(10,26,52,0.16);display:grid;grid-template-rows:auto minmax(0,1fr);animation:bdFloatingChatroomEnter 0.3s cubic-bezier(0.22,1,0.36,1)}@keyframes bdFloatingChatroomEnter{from{opacity:0;transform:translate(-50%,calc(-50% + 18px)) scale(0.976)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.bd-floating-chatroom-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;border-bottom:1px solid rgba(183,206,236,0.4);background:linear-gradient(180deg,rgba(255,255,255,0.9),rgba(247,252,255,0.78));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.bd-floating-chatroom-head-actions{display:flex;align-items:center;gap:6px}.bd-floating-chatroom-head-copy{display:grid;gap:3px}.bd-floating-chatroom-head-copy strong{font-size:1rem;font-weight:800;color:#0f2644;letter-spacing:-0.01em}.bd-floating-chatroom-head-copy span{font-size:0.76rem;color:#5a7599}.bd-floating-chatroom-close,.bd-floating-chatroom-minimize{width:38px;height:38px;border:1px solid rgba(175,200,232,0.4);border-radius:12px;background:rgba(255,255,255,0.72);color:#2a4e7a;font-size:20px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background 0.18s ease,border-color 0.18s ease,transform 0.18s ease}.bd-floating-chatroom-close:hover{background:rgba(255,236,238,0.9);border-color:rgba(225,155,160,0.5);color:#a83a40;transform:scale(1.08)}.bd-floating-chatroom-minimize:hover{background:rgba(235,245,255,0.9);border-color:rgba(155,190,235,0.6);transform:scale(1.08)}.bd-floating-chatroom-shell{display:flex;height:100%;min-height:0;overflow:hidden}.bd-floating-chatroom-shell>.bd-chatroom{flex:1 1 auto;min-height:0}.bd-floating-chatroom-modal.is-minimized{display:block;opacity:1;pointer-events:none}.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-backdrop,.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-shell,.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-head-copy span{display:none}.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-panel{pointer-events:auto;width:auto;height:auto;min-width:220px;left:auto;right:18px;top:auto;bottom:94px;transform:none;border-radius:20px;grid-template-rows:auto;box-shadow:0 24px 50px rgba(10,26,52,0.26)}.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-head{border-bottom:0;padding:12px 14px}.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-head-copy{gap:0}.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-head-copy strong{font-size:0.9rem}.bd-floating-chatroom-shell .bd-chatroom{width:100%;height:100%;min-height:0;margin:0;padding:12px;gap:12px}.bd-floating-chatroom-shell .bd-chatroom-layout,.bd-floating-chatroom-shell .bd-chatroom-sidebar,.bd-floating-chatroom-shell .bd-chatroom-main{min-height:0;max-height:none;height:100%}.bd-floating-chatroom-shell .bd-chatroom-thread-list,.bd-floating-chatroom-shell .bd-chatroom-messages{min-height:0;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;touch-action:pan-y}.bd-floating-chatroom-shell .bd-chatroom-header,.bd-floating-chatroom-shell .bd-chatroom-guidance,.bd-floating-chatroom-shell .bd-chatroom-policy-note,.bd-floating-chatroom-shell .bd-chatroom-dashboard-strip,.bd-floating-chatroom-shell .bd-chatroom-header-actions,.bd-floating-chatroom-shell .bd-chatroom-sidebar-head span{display:none}.bd-floating-chatroom-shell .bd-chatroom{grid-template-rows:minmax(0,1fr)}.bd-floating-chatroom-shell .bd-chatroom-layout{grid-template-columns:minmax(250px,310px) minmax(0,1fr);gap:10px}.bd-floating-chatroom-shell .bd-chatroom-sidebar{padding:12px;grid-template-rows:auto auto minmax(0,1fr)}.bd-floating-chatroom-shell .bd-chatroom-sidebar-head{padding:0}.bd-floating-chatroom-shell .bd-chatroom-sidebar-head strong{font-size:0.9rem}.bd-floating-chatroom-shell .bd-chatroom-filter-row{gap:6px}.bd-floating-chatroom-shell .bd-chatroom-pill,.bd-floating-chatroom-shell .bd-chatroom-btn{min-height:38px}.bd-floating-chatroom-shell .bd-chatroom-main{border-radius:20px;min-height:0;height:100%;overflow:hidden}.bd-floating-chatroom-shell .bd-chatroom-topbar{grid-template-columns:minmax(0,1fr);padding:10px 12px;gap:10px}.bd-floating-chatroom-shell .bd-chatroom-thread-avatar{width:42px;height:42px;border-radius:14px}.bd-floating-chatroom-shell .bd-chatroom-thread-summary strong{font-size:0.92rem}.bd-floating-chatroom-shell .bd-chatroom-topbar-actions{gap:8px}.bd-floating-chatroom-shell .bd-chatroom-action-group{gap:6px}.bd-floating-chatroom-shell .bd-chatroom.is-admin-view .bd-chatroom-main{height:100%;min-height:0;overflow:hidden;display:flex;flex-direction:column}.bd-floating-chatroom-shell .bd-chatroom.is-admin-view .bd-chatroom-messages{flex:1 1 auto;min-height:0;overflow-y:auto;padding:12px 12px calc(var(--bd-mobile-composer-space,120px) + 16px)}.bd-floating-chatroom-shell .bd-chatroom.is-admin-view .bd-chatroom-composer{position:relative;bottom:auto;z-index:auto;flex:0 0 auto}.bd-floating-chatroom-shell .bd-chatroom-messages{min-height:0;padding:12px;gap:10px}.bd-floating-chatroom-shell .bd-chatroom-message{max-width:min(88%,760px)}.bd-floating-chatroom-shell .bd-chatroom-composer{padding:10px 12px;border-top:1px solid rgba(188,207,235,0.32);border-radius:0;border-inline:0;border-bottom:0;background:linear-gradient(180deg,rgba(252,253,255,0.95),rgba(245,249,255,0.9))}.bd-floating-chatroom-shell .bd-chatroom-compose-row{align-items:end}.bd-floating-chatroom-shell .bd-chatroom-compose-row textarea{min-height:48px;max-height:160px}.bd-floating-chatroom-shell .bd-chatroom-files,.bd-floating-chatroom-shell .bd-chatroom-pinned,.bd-floating-chatroom-shell .bd-chatroom-typing,.bd-floating-chatroom-shell .bd-chatroom-call-panel,.bd-floating-chatroom-shell .bd-chatroom-screen-panel{margin-inline:12px;margin-top:10px}@media(max-width: 640px){.bd-floating-assistant{right:14px;bottom:calc(16px + env(safe-area-inset-bottom,0px) + var(--bd-bottom-furniture,0px) + var(--bd-dock-offset,0px))}.bd-leitner-modal-card,.bd-expert-modal-card{right:10px;left:10px;width:auto;bottom:82px}.bd-floating-action-btn{min-width:194px;max-width:calc(100vw - 44px);height:54px;font-size:13px;padding:0 12px}.bd-floating-action-icon{width:34px;height:34px}.bd-floating-chatroom-panel{inset:8px;width:auto;height:auto;transform:none;left:8px;top:8px;border-radius:22px}.bd-floating-chatroom-head{padding:14px 16px}.bd-floating-chatroom-modal.is-minimized .bd-floating-chatroom-panel{right:10px;bottom:82px;min-width:190px}.bd-floating-chatroom-shell .bd-chatroom{padding:8px}.bd-floating-chatroom-shell .bd-chatroom-layout{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr);min-height:0;height:100%}.bd-floating-chatroom-shell .bd-chatroom.is-admin-view .bd-chatroom-layout{grid-template-rows:minmax(160px,34vh) minmax(0,1fr)}.bd-floating-chatroom-shell .bd-chatroom.is-admin-view .bd-chatroom-sidebar{display:grid !important;grid-template-rows:auto auto minmax(0,1fr);max-height:min(34vh,260px);min-height:0;padding:10px;gap:8px}.bd-floating-chatroom-shell .bd-chatroom.is-user-view .bd-chatroom-sidebar{display:none !important}.bd-floating-chatroom-shell .bd-chatroom-main{min-height:0;height:100%;overflow:hidden}.bd-floating-chatroom-shell .bd-chatroom-filter-row,.bd-floating-chatroom-shell .bd-chatroom-search-inline,.bd-floating-chatroom-shell [data-chatroom-call-toggle],.bd-floating-chatroom-shell [data-chatroom-load-files],.bd-floating-chatroom-shell [data-chatroom-screen-toggle],.bd-floating-chatroom-shell [data-chatroom-archive-thread],.bd-floating-chatroom-shell .bd-chatroom-topbar,.bd-floating-chatroom-shell .bd-chatroom-guidance,.bd-floating-chatroom-shell .bd-chatroom-policy-note,.bd-floating-chatroom-shell .bd-chatroom-pinned,.bd-floating-chatroom-shell .bd-chatroom-typing,.bd-floating-chatroom-shell .bd-chatroom-dashboard-strip{display:none !important}.bd-floating-chatroom-shell .bd-chatroom-action-group-primary,.bd-floating-chatroom-shell .bd-chatroom-action-group-secondary{display:none !important}.bd-floating-chatroom-shell .bd-chatroom-action-group{display:none !important}.bd-floating-chatroom-shell .bd-chatroom-messages{padding:10px 10px calc(var(--bd-mobile-composer-space,164px) + 18px + env(safe-area-inset-bottom));min-height:0;overflow-y:auto}.bd-floating-chatroom-shell .bd-chatroom-message{max-width:94%}.bd-floating-chatroom-shell .bd-chatroom-composer{padding:10px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}.bd-floating-chatroom-shell .bd-chatroom-compose-actions{width:100%;display:grid;grid-template-columns:auto auto auto minmax(92px,1fr)}}.bd-floating-main-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,0.9),0 0 0 6px rgba(47,111,229,0.65),0 16px 32px rgba(14,46,110,0.36)}.bd-floating-action-btn:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(9,19,38,0.9),0 0 0 5px var(--bd-fa-accent),0 16px 32px rgba(7,18,40,0.36)}@media(prefers-reduced-motion: reduce){.bd-floating-assistant::before,.bd-floating-actions,.bd-floating-action-btn,.bd-floating-action-icon,.bd-floating-main-btn{transition:none !important;animation:none !important;transition-delay:0s !important}.bd-floating-assistant.is-open .bd-floating-action-btn:hover,.bd-floating-assistant.is-open .bd-floating-action-btn:active{transform:none}}.bd-expert-fab{position:fixed;left:18px;bottom:calc(22px + var(--bd-bottom-furniture,0px) + var(--bd-dock-offset,0px));z-index:99998;direction:rtl;font-family:inherit;display:flex;flex-direction:column;align-items:flex-end;gap:10px;opacity:0;transform:translateY(18px) scale(0.94);pointer-events:none;transition:opacity 0.4s cubic-bezier(0.22,1,0.36,1),transform 0.4s cubic-bezier(0.22,1,0.36,1)}.bd-expert-fab.is-ready{opacity:1;transform:translateY(0) scale(1)}.bd-expert-fab.is-ready .bd-expert-fab-btn{pointer-events:auto}body.bd-ec-open .bd-expert-fab,body.bd-expert-form-open .bd-expert-fab{opacity:0;transform:translateY(12px) scale(0.94);pointer-events:none}.bd-expert-fab-btn{position:relative;display:inline-flex;align-items:center;gap:11px;height:var(--bd-fab-size,60px);padding:0 20px 0 16px;border:1px solid rgba(255,255,255,0.28);border-radius:999px;background:linear-gradient(225deg,#1f8f7a 0%,#1d6ce0 100%);color:#fff;font-family:inherit;cursor:pointer;box-shadow:0 18px 38px rgba(16,72,96,0.34),0 4px 12px rgba(12,27,55,0.16),inset 0 1px 1px rgba(255,255,255,0.24);transition:transform 0.26s cubic-bezier(0.22,1,0.36,1),box-shadow 0.24s ease,filter 0.2s ease}.bd-expert-fab-btn:hover{transform:translateY(-2px);filter:saturate(115%);box-shadow:0 24px 48px rgba(16,72,96,0.42),0 6px 16px rgba(12,27,55,0.2),inset 0 1px 1px rgba(255,255,255,0.3)}.bd-expert-fab-btn:active{transform:translateY(0) scale(0.98)}.bd-expert-fab-btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(51,144,236,0.35),0 18px 38px rgba(16,72,96,0.34)}.bd-expert-fab-btn::before{content:'';position:absolute;inset:-5px;border-radius:999px;border:1.5px solid rgba(45,178,156,0.35);animation:bdExpertFabRing 3s ease-in-out infinite;pointer-events:none}@keyframes bdExpertFabRing{0%,100%{opacity:0;transform:scale(1)}50%{opacity:1;transform:scale(1.045)}}.bd-expert-fab-avatar{position:relative;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.32);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.bd-expert-fab-avatar svg{width:21px;height:21px;display:block;color:#fff}.bd-expert-fab-dot{position:absolute;inset-inline-start:-2px;bottom:-1px;width:12px;height:12px;border-radius:50%;background:#3ddc84;border:2px solid #1a7f8f;animation:bdExpertFabPulse 2.4s ease-out infinite}@keyframes bdExpertFabPulse{0%{box-shadow:0 0 0 0 rgba(61,220,132,0.6)}70%{box-shadow:0 0 0 7px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}.bd-expert-fab-copy{display:flex;flex-direction:column;align-items:flex-start;line-height:1.3;min-width:0;text-align:right}.bd-expert-fab-label{font-size:13.5px;font-weight:800;white-space:nowrap}.bd-expert-fab-sub{font-size:10.5px;font-weight:600;opacity:0.82;white-space:nowrap}.bd-expert-fab-badge{min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:#ff4d5e;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;line-height:1;box-shadow:0 6px 14px rgba(255,77,94,0.4)}.bd-expert-fab-badge[hidden]{display:none}.bd-expert-fab.has-unread .bd-expert-fab-btn{animation:bdExpertFabNudge 1.6s ease-in-out infinite}@keyframes bdExpertFabNudge{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}.bd-expert-fab-teaser{position:relative;display:flex;align-items:center;gap:6px;max-width:min(78vw,260px);padding:10px 12px;border-radius:16px 16px 16px 6px;background:rgba(255,255,255,0.92);border:1px solid rgba(255,255,255,0.7);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);box-shadow:0 16px 32px rgba(12,27,55,0.18);color:#123055;opacity:0;transform:translateY(8px) scale(0.96);pointer-events:none;transform-origin:bottom left;transition:opacity 0.3s ease,transform 0.3s cubic-bezier(0.22,1,0.36,1)}.bd-expert-fab-teaser.is-visible{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.bd-expert-fab-teaser-text{border:0;background:none;padding:0;margin:0;font-family:inherit;font-size:12.5px;font-weight:700;line-height:1.6;color:inherit;text-align:right;cursor:pointer}.bd-expert-fab-teaser-close{flex:0 0 auto;width:32px;height:32px;margin:-6px -6px -6px 0;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background-clip:content-box;padding:6px;background:rgba(18,48,85,0.08);color:#123055;font-size:15px;line-height:1;cursor:pointer;transition:background 0.16s ease}.bd-expert-fab-teaser-close:hover{background:rgba(18,48,85,0.16)}body.bd-pwa-banner-open .bd-expert-fab{opacity:0 !important;visibility:hidden;pointer-events:none !important;transform:none}@media(max-width: 640px){.bd-expert-fab{left:14px;bottom:calc(16px + env(safe-area-inset-bottom,0px) + var(--bd-bottom-furniture,0px) + var(--bd-dock-offset,0px))}:root{--bd-fab-size:56px}.bd-floating-main-btn svg{width:24px;height:24px}.bd-expert-fab-btn{height:var(--bd-fab-size,56px);width:var(--bd-fab-size,56px);padding:0;justify-content:center}.bd-expert-fab-copy{display:none}.bd-expert-fab-badge{position:absolute;top:-2px;right:-4px}}@media(prefers-reduced-motion: reduce){.bd-expert-fab,.bd-expert-fab-btn,.bd-expert-fab-teaser{transition:none !important}.bd-expert-fab-btn::before,.bd-expert-fab-dot,.bd-expert-fab.has-unread .bd-expert-fab-btn{animation:none !important}.bd-expert-fab-btn:hover{transform:none}}.bd-ec-modal{position:fixed;inset:0;z-index:100002;display:none;direction:rtl;font-family:inherit}.bd-ec-modal.is-open{display:block}.bd-ec-backdrop{position:absolute;inset:0;background:rgba(8,14,26,0.34);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;animation:bdEcFade 0.2s ease forwards}.bd-ec-panel{position:absolute;inset-inline-end:20px;bottom:24px;width:min(94vw,386px);height:min(76vh,620px);display:flex;flex-direction:column;overflow:hidden;border-radius:24px;border:1px solid rgba(255,255,255,0.5);background:linear-gradient(180deg,rgba(255,255,255,0.9),rgba(246,249,255,0.94));box-shadow:0 30px 70px rgba(9,21,44,0.36);backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);color:#14203a;transform-origin:bottom left;animation:bdEcPop 0.26s cubic-bezier(0.16,1,0.3,1) forwards}@keyframes bdEcFade{to{opacity:1}}@keyframes bdEcPop{from{opacity:0;transform:translateY(16px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}.bd-ec-head{display:flex;align-items:center;gap:11px;padding:14px 16px;background:linear-gradient(135deg,#1f8f7a 0%,#1d6ce0 100%);color:#fff;flex:0 0 auto}.bd-ec-head-avatar{position:relative;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,0.22);display:flex;align-items:center;justify-content:center;flex:0 0 auto}.bd-ec-head-avatar svg{width:24px;height:24px;color:#fff}.bd-ec-status-dot{position:absolute;inset-inline-start:-1px;bottom:-1px;width:12px;height:12px;border-radius:50%;background:#3ddc84;border:2px solid #1f8f7a;box-shadow:0 0 0 0 rgba(61,220,132,0.7);animation:bdEcPulse 2.2s infinite}@keyframes bdEcPulse{0%{box-shadow:0 0 0 0 rgba(61,220,132,0.6)}70%{box-shadow:0 0 0 7px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}.bd-ec-head-copy{display:flex;flex-direction:column;line-height:1.35;min-width:0;flex:1 1 auto}.bd-ec-head-copy strong{font-size:15px;font-weight:800}.bd-ec-head-sub{font-size:11.5px;opacity:0.86}.bd-ec-head-actions{display:flex;gap:4px;flex:0 0 auto}.bd-ec-icon-btn{width:30px;height:30px;border:0;border-radius:9px;background:rgba(255,255,255,0.18);color:#fff;font-size:18px;line-height:1;cursor:pointer;transition:background 0.15s ease}.bd-ec-icon-btn:hover{background:rgba(255,255,255,0.32)}.bd-ec-list{flex:1 1 auto;overflow-y:auto;overflow-x:hidden;padding:16px 14px 8px;display:flex;flex-direction:column;gap:9px;scroll-behavior:smooth;background:radial-gradient(1200px 240px at 100% 0%,rgba(31,143,122,0.06),transparent 60%),radial-gradient(1200px 240px at 0% 100%,rgba(29,108,224,0.06),transparent 60%)}.bd-ec-list::-webkit-scrollbar{width:7px}.bd-ec-list::-webkit-scrollbar-thumb{background:rgba(20,40,70,0.18);border-radius:8px}.bd-ec-greeting{text-align:center;padding:22px 16px 8px;color:#33455f;margin:auto 0}.bd-ec-avatar-lg{width:58px;height:58px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,#1f8f7a,#1d6ce0);color:#fff;display:flex;align-items:center;justify-content:center}.bd-ec-avatar-lg svg{width:30px;height:30px}.bd-ec-greeting-title{font-weight:800;font-size:15px;color:#16223b}.bd-ec-greeting-text{font-size:13px;line-height:1.7;margin-top:6px}.bd-ec-daysep{text-align:center;margin:6px 0}.bd-ec-daysep span{font-size:11px;color:#5b6b86;background:rgba(20,40,70,0.07);padding:3px 12px;border-radius:999px}.bd-ec-row{display:flex;align-items:flex-end;gap:7px;max-width:84%;animation:bdEcRise 0.22s ease both}.bd-ec-row.bd-ec-out{align-self:flex-start}.bd-ec-row.bd-ec-in{align-self:flex-end;flex-direction:row-reverse}@keyframes bdEcRise{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}.bd-ec-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#1f8f7a,#1d6ce0);color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.bd-ec-avatar svg{width:16px;height:16px}.bd-ec-bubble-group{display:flex;flex-direction:column;min-width:0}.bd-ec-bubble{padding:9px 13px;font-size:13.5px;line-height:1.68;white-space:pre-wrap;word-break:break-word;border-radius:16px}.bd-ec-out .bd-ec-bubble{background:linear-gradient(135deg,#1f8f7a,#1d6ce0);color:#fff;border-top-right-radius:5px}.bd-ec-in .bd-ec-bubble{background:#fff;color:#17233d;border:1px solid rgba(20,40,70,0.08);border-top-left-radius:5px}.bd-ec-author{margin:0 4px 3px;font-size:10.5px;font-weight:700;color:#1f8f7a}.bd-ec-meta{display:flex;gap:5px;align-items:center;margin-top:3px;padding:0 4px;font-size:10.5px;color:#7d8aa1}.bd-ec-out .bd-ec-meta{justify-content:flex-start}.bd-ec-in .bd-ec-meta{justify-content:flex-end}.bd-ec-tick{font-size:10px;color:#1f8f7a}.bd-ec-gate{flex:1 1 auto;display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;color:#33455f;font-size:13.5px}.bd-ec-gate-cta{display:inline-block;padding:10px 22px;border-radius:12px;background:linear-gradient(135deg,#1f8f7a,#1d6ce0);color:#fff;font-weight:700;text-decoration:none}.bd-ec-composer{flex:0 0 auto;padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid rgba(20,40,70,0.09);background:rgba(255,255,255,0.6)}.bd-ec-name-row{margin-bottom:8px}.bd-ec-name{width:100%;height:38px;border:1px solid rgba(20,40,70,0.14);border-radius:11px;padding:0 12px;font-size:13px;font-family:inherit;background:#fff;color:#17233d;box-sizing:border-box}.bd-ec-input-row{display:flex;align-items:flex-end;gap:8px}.bd-ec-textarea{flex:1 1 auto;resize:none;min-height:44px;max-height:120px;border:1px solid rgba(20,40,70,0.14);border-radius:14px;padding:12px 14px;font-size:13.5px;line-height:1.55;font-family:inherit;background:#fff;color:#17233d;box-sizing:border-box;transition:border-color 0.15s ease,box-shadow 0.15s ease}.bd-ec-textarea:focus{outline:none;border-color:rgba(31,143,122,0.6);box-shadow:0 0 0 3px rgba(31,143,122,0.14)}.bd-ec-send{flex:0 0 auto;width:44px;height:44px;border:0;border-radius:50%;background:linear-gradient(135deg,#1f8f7a,#1d6ce0);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(29,108,224,0.34);transition:transform 0.12s ease,opacity 0.12s ease}.bd-ec-send svg{width:20px;height:20px;transform:scaleX(-1)}.bd-ec-send:hover{transform:translateY(-1px) scale(1.04)}.bd-ec-send:disabled{opacity:0.55;cursor:default;transform:none}.bd-ec-status{min-height:15px;margin-top:6px;font-size:11.5px;color:#5b6b86;padding:0 4px}.bd-ec-status.is-error{color:#c23a5c}.bd-ec-status.is-warn{color:#b8791f}@media(max-width: 640px){.bd-ec-panel{inset:0;width:100%;height:100%;border-radius:0;border:0;animation:bdEcSlide 0.26s cubic-bezier(0.16,1,0.3,1) forwards}@keyframes bdEcSlide{from{transform:translateY(100%)}to{transform:translateY(0)}}}@media(prefers-reduced-motion: reduce){.bd-ec-panel,.bd-ec-backdrop,.bd-ec-row{animation:none !important}.bd-ec-status-dot{animation:none !important}}